.hortree-wrapper *,
.hortree-wrapper *:before,
.hortree-wrapper *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.hortree-wrapper {
    position: relative;
    font-family: sans-serif, Verdana, Arial;
    font-size: 0.9em;
}

.hortree-branch {
    position: relative;
    margin-left: 180px;
}

.hortree-branch:first-child {
    margin-left: 0;
}

.hortree-entry {
    position: relative;
    margin-bottom: 50px;
}

.hortree-label {
    display: block;
    width: 150px;
    padding: 2px 5px;
    line-height: 30px;
    text-align: center;
    border: 2px solid #4b86b7;
    border-radius: 3px;
    position: absolute;
    left: 0;
    z-index: 10;
    background: #fff;
}